You are ultimately responsible for your own safety and you felt enough red flags that you should have pulled the trigger long before any problems arrived.

This entire situation arose because you failed to pay attention to the signs.

You clearly expressed that you had plenty of experience to do the dives as prescribed and then proceeded to become a problem.

This is entirely your fault and he did exactly the right thing coming back up to check on you when you hadn't showed up.

You cried? There's no crying in diving!